Heating Mental for Laboratory Capacity 50ml, 60w Heating mantles are made of each size to provide uniform heating. Bigger sizes of mantles have two or three heating circuits so that upper circuits could be switched off when smaller sizes flask is being heated or when liquid level is dropped. Electric heating net is hand knitted form glass yarn to attain Temp. Up to 300oC. The body of the mantle is one piece from non-rusting Aluminum. these are lagged with special created mineral wool provided with ON/OFF switch and pilot lamp. Supplied complete with cord & plug to work on Single Phase 220 / 230 volts A.C. supply.Heating mantles are used for heating or tempering organic liquids placed in reaction kettles, round-bottomed flasks, or relevant reaction vessels required for the boiling, evaporation